Finding the Fourth Proportional to 14,474,453.79, 21,657,412.96 and 8,617,215.39
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Solution
The fourth proportional to 14,474,453.79, 21,657,412.96 and 8,617,215.39 is: 12,893,515.36
Step by Step Solution
- Step 1: Write the proportion equation
14,474,453.79 : 21,657,412.96 = 8,617,215.39 : x - Step 2: Convert to fraction form
14,474,453.79/21,657,412.96 = 8,617,215.39/x - Step 3: Cross multiply
14,474,453.79x = 21,657,412.96 × 8,617,215.39 - Step 4: Simplify right side
14,474,453.79x = 186,626,592,266,497.47 - Step 5: Solve for x
x = 186,626,592,266,497.47/14,474,453.79 - Step 6: Final answer
x = 12,893,515.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.